Table 3.
Simple sequence repeat markers with polymorphism between the recurrent parent and the donor parent and substituted chromosome segments from donor parent in advanced backcross breeding lines of rice
| Chr. no.v | No. of markers | Chr. length (cM)w | Interval (cM)x | PM (%) of RP/DPy | Chromosome segments of DP (%)z | ||
|---|---|---|---|---|---|---|---|
| ABL4225 | ABL4228 | ABL4242 | |||||
| 1 | 32 | 181.5 | 5.7 | 84.4 | 2.0 | 2.8 | 10.5 |
| 2 | 27 | 151.6 | 5.6 | 85.2 | 1.2 | 1.2 | 1.2 |
| 3 | 25 | 157.9 | 6.3 | 88.0 | 0.0 | 5.4 | 5.4 |
| 4 | 21 | 126.5 | 6.0 | 76.2 | 3.2 | 3.2 | 3.2 |
| 5 | 21 | 118.0 | 5.6 | 76.2 | 25.2 | 16.1 | 25.2 |
| 6 | 21 | 122.7 | 5.8 | 85.7 | 25.5 | 22.0 | 6.8 |
| 7 | 19 | 94.1 | 5.0 | 94.7 | 0.0 | 0.0 | 6.8 |
| 8 | 17 | 103.2 | 6.1 | 76.5 | 0.0 | 0.0 | 4.7 |
| 9 | 14 | 91.3 | 6.5 | 85.7 | 0.0 | 1.3 | 1.3 |
| 10 | 15 | 83.8 | 5.6 | 86.7 | 7.0 | 7.0 | 0.0 |
| 11 | 20 | 112.9 | 5.6 | 75.0 | 11.3 | 6.8 | 29.8 |
| 12 | 16 | 103.1 | 6.4 | 81.3 | 8.2 | 0.0 | 0.0 |
| Average (total) | (248) | (1446.6) | 5.9 | 83.0 | 7.0 | 5.5 | 7.9 |
v Chromosome number.
w Chromosome length in centiMorgan (cM).
x Average marker interval.
y Polymorphism between Mangeumbyeo (RP; recurrent parent) and IRBB57 (DP; donor parent).
z ABL4225, ABL4228 and ABL4242: advanced backcross breeding lines in Mangeumbyeo genetic background.